Mary Marcinkowski, P.T.
NPI 1811224306 · Physical Therapist · Portsmouth, NH
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Marcinkowski, P.T. is a Physical Therapist provider in Portsmouth, NH (NPI 1811224306).
Provider details
- NPI number
- 1811224306
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- No
- License
- 0714 (NH)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
5,876 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 4,098 | $21 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 1,499 | $29 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 141 | $22 |
| Therapy Procedure for Walking Training, Each 15 Minutes97116 | 85 | $23 |
| Therapy Procedure Using Functional Activities97530 | 41 | $35 |
| Evaluation for Physical Therapy, Typically 45 Minutes97163 | 12 | $97 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-04
- Last updated
- 2014-10-08
Frequently asked questions
- What is Mary Marcinkowski's NPI number?
- Mary Marcinkowski's National Provider Identifier (NPI) is 1811224306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marcinkowski's specialty?
- Mary Marcinkowski is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Marcinkowski located?
- Mary Marcinkowski's practice location on file with NPPES is 1 Greenleaf Woods Dr, Portsmouth, NH 03801-5437.
- What is Mary Marcinkowski's phone number?
- The practice phone number listed in the NPPES registry for Mary Marcinkowski is (603) 319-8334.
- Does Mary Marcinkowski accept Medicare?
- Mary Marcinkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Marcinkowski's NPI active?
- Yes — Mary Marcinkowski's NPI (1811224306) is active in the NPPES registry as of the last update on 2014-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.